Subaru 2002 IMPREZA Service Manual page 2197

DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
Step
2 CHECK PROJECTION AT ABSCM&H/U.
1)Turn the ignition switch to OFF.
2)Disconnect the connector from ABSCM&
H/U.
3)Check for broken projection at the
ABSCM&H/U terminal.
3 CHECK ABSCM&H/U.
Measure the resistance between ABSCM&H/U
terminals.
Terminals
No. 22 — No. 23:
4 CHECK WIRING HARNESS.
Measure the resistance between connector
(B301 or F49) and chassis ground.
Connector & terminal
LHD: (B301) No. 22 — Chassis ground:
RHD: (F49) No. 22 — Chassis ground:
5 CHECK WIRING HARNESS.
1)Connect the connector to ABSCM&H/U.
2)Measure the resistance between connector
(B301 or F49) and chassis ground.
Connector & terminal
LHD: (B301) No. 22 — Chassis ground:
RHD: (F49) No. 22 — Chassis ground:
6 CHECK POOR CONTACT IN ABSCM&H/U
CONNECTOR.
Check
Are the projection broken?
Is the resistance more than 1
MΩ?
Is the resistance less than 0.5
Ω?
Is the resistance more than 1
MΩ?
Is there poor contact in
ABSCM&H/U connector?
ABS-99
ABS (DIAGNOSTICS)
Yes
Go to step 3. Replace the
ABSCM&H/U.
<Ref. to ABS-7,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Go to step 4. Replace the
ABSCM&H/U.
<Ref. to ABS-7,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Go to step 5. Repair the har-
ness.
Go to step 6. Repair the har-
ness.
Repair the con- Replace the
nector. ABSCM&H/U.
<Ref. to ABS-7,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
No